What is the measure of x, if angle 6 equals 4x and angle 7 equals 2x + 34? 112° 68° 64° 17°

Aline passes through 3,7 and 6,9 what equation represents the line

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )